import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
//import store from '@/store'
//import { getToken, removeToken } from '@/utils/auth'
//import { reduceNullContent } from '@/utils/index'
// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 50000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    //在登录接口未调试时临时使用
    //config.headers['X-Token'] = "BearereyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJhZG1pbiIsImNyZWF0ZWQiOjE2MzM2MDgyNTcyOTMsImV4cCI6MTYzMzY5NDY1N30.qI7XYbUGqEZQiehrCOSIHxRUoRMQvqrlXcIgHD2D-4V7RAIfAtpvHK-AY7rry6qpBtZgf8WPwIbSy5xfm7mH_g"
    // do something before request is sent
    //reduceNullContent(config.params)
    console.log(config,"config")
    const token="85858" //getToken()
    if (token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['Authorization'] = token
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    if (res instanceof Blob) { //下载文件
      return res;
    }
    
    // if the custom code is not 200, it is judged as an error.
    if (res.status.code !== "1") {
      Message({
        message: res.message || 'Error',
        type: 'error',
        duration: 5 * 100000
      })

      if(401 === +(res.status.code)) {
        removeToken()
        location.reload()
      }

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.status.code === 50008 || res.status.code === 50012 || res.status.code === 50014) {
        // to re-login
        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
          confirmButtonText: 'Re-Login',
          cancelButtonText: 'Cancel',
          type: 'warning'
        }).then(() => {
        //   store.dispatch('user/resetToken').then(() => {
        //     location.reload()
        //   })
        })
      }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return Promise.resolve(res.custom.result)
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

const service_ = (args) => {
  if (args.baseApi) {
    args.url = args.baseApi + args.url
  } else {
    var firstContext = args.url.split("/")
    const url =  firstContext.join("/")
    args.url = url
  }

  return service(args)
}
export default service_
